staging: ks7010: Remove unnecessary limit checks

uwrq is an unsigned 32-bit integer, it cannot be less than zero.

Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ks7010/ks_wlan_net.c b/drivers/staging/ks7010/ks_wlan_net.c
index ee164ab..6d5ac62 100644 (file)
--- a/drivers/staging/ks7010/ks_wlan_net.c
+++ b/drivers/staging/ks7010/ks_wlan_net.c
@@ -1920,7 +1920,7 @@ static int ks_wlan_set_beacon_lost(struct net_device *dev,
        if (priv->sleep_mode == SLP_SLEEP)
                return -EPERM;
        /* for SLEEP MODE */
-       if (*uwrq < BEACON_LOST_COUNT_MIN || *uwrq > BEACON_LOST_COUNT_MAX)
+       if (*uwrq > BEACON_LOST_COUNT_MAX)
                return -EINVAL;
 
        priv->reg.beacon_lost_count = *uwrq;
@@ -2120,7 +2120,7 @@ static int ks_wlan_set_tx_gain(struct net_device *dev,
        if (priv->sleep_mode == SLP_SLEEP)
                return -EPERM;
        /* for SLEEP MODE */
-       if (*uwrq < 0 || *uwrq > 0xFF)
+       if (*uwrq > 0xFF)
                return -EINVAL;
 
        priv->gain.tx_gain = (uint8_t)*uwrq;
@@ -2152,7 +2152,7 @@ static int ks_wlan_set_rx_gain(struct net_device *dev,
        if (priv->sleep_mode == SLP_SLEEP)
                return -EPERM;
        /* for SLEEP MODE */
-       if (*uwrq < 0 || *uwrq > 0xFF)
+       if (*uwrq > 0xFF)
                return -EINVAL;
 
        priv->gain.rx_gain = (uint8_t)*uwrq;